Dr. Lubos Kohoutek, Czech Astronomer, Comet Kohoutek, autograph on Space PPC
S$ 83.54
Science & Inventors
Czeslaw Slania, Polish Stamp Engraver, signed 2001 Nobel Prize stamp booklet
S$ 109.25
Earle Ovington + 2 Pilots signed 1930 Curtiss-Wright Pageant commemorative cover
S$ 494.84
Dr. Christian Barnard (1922-2001), South African Heart Surgeon, first transplant
S$ 89.97
George Palade, Edward B. Lewis, Nobel Prize Winners in Biology, signed envelope
S$ 353.46
Dr. Harold C. Urey, Nobel Prize Winner for Chemistry in 1934, signed 3x5 card
S$ 147.81
Vera McLoud, William McLoud, House of Farnam founders, signed Railroad Engineers
S$ 96.40
Benjamin Spock, American Pediatrician, signed Flag Over White House FDC
S$ 64.27
Dr. Lubos Kohoutek, Czech Astronomer, autograph on Copernicus FDC
S$ 64.27
Maxie Anderson (1930-1983), American Balloonist, signed UN Air Mail FDC, fresh
S$ 64.27
Sir Roger Bannister (1929-2018), British Runner, first to break 4 minute mile VF
S$ 70.69
Dr. Robert Ballard, American Oceanographer, found the TITANIC and PT-109, signed
S$ 63.62
Richard J. Roberts, British Biochemist, Nobel Prize Recipient, signed FDC
S$ 32.13
Dr William Baitinger, signed 20c Balloons FDC with STS-6 Launch & Landing Cancel
S$ 115.68
Sherry Turkle, American Sociologist, MIT Professor, signed Computer Tech stamp
S$ 23.78
Dr. Karl Menniger (1893-1990), American Psychiatrist, signed 3" x 4½" card
S$ 61.05
Dr. Christian Barnard (1922-2001), first human heart transplant, signed 3x5 card
S$ 70.69
James F. O'Brien, Avametric Chief Science Officer, signed Computer Tech stamp
S$ 30.20
Benno C. Schmidt, Yale University President + 4 Slone-Kettering Doctors, on FDC
S$ 44.99
Herbert Hauptman, American Mathematician, Nobel Prize Winner, changed Chemistry
S$ 48.20
Mary Frances Berry (1938- ), Commission on Civil Rights, on Bill of Rights stamp
S$ 21.53
Ronald Nutt, Inventor CTI imaging, CPS Innovations, signed Thomas Edison Stamp
S$ 31.81
Dr. Donald Johanson, American Paleoanthropologist, discovered "Lucy" hominid
S$ 27.63
William Bennett (1943- ), US Secretary of Education, signed Arts stamp on card
S$ 63.94
Douglas M. Costle (1939-2019) Environmental Scientist, signed Environment stamp
S$ 23.78
D. Allan Bromley (1926-2005), Science Advisor to Pres. Reagan, signed 3x5 card
S$ 19.28
Orville Wright (1871-1948), American inventor of the Airplane, signed card
S$ 2,409.94
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